Dtc P0133: Primary Ho2S (Sensor 1) Circuit Slow Response - Honda S2000 Service Manual

DTC P0133: Primary HO2S (Sensor 1) Circuit
Slow Response
NOTE: lf DTC P0131, P0132 and/or P0135 are stored at
the same time as DTC P0133, troubleshoot those DTCS
first, then recheck for DTC P0133.
1 . R e s e t t h e E C M ( s e e p a g e 1 1 - 4 | .
2. Start the engine. Hold the engine at 3,000 rpm with
no load {in neutral) until the radiator fan comes on.
3. Test-drive under the following conditions.
. 55 mph (89km/n) steady speed
. M/T in 6th gear
. Until readiness code or Temporary DTC P0133
comes on
4. Check for a Temporary DTC with the scan tool.
ls Temporaty DTC P0133 indicated?
YES Replace the primary HO2S (Sensor 1).1
NO - lnlermittent failure, system is OK at this time.
Check for poor connections or loose terminals at
t h e p r i m a r y H O 2 S ( S e n s o r 1 ) a n d a t t h e E C M . t
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